NON ISOCYANATE 2K PAINT

NON ISOCYANATE 2K PAINT

Author
Discussion

PV7998

Original Poster:

371 posts

134 months

Saturday 21st June 2014
quotequote all
Is there anybody out there that has ever used non-isocycante 2K paint on a car?

Even better if you've used it on a GRP body.

Even better still if you've done it at home rather than in a proper booth.

Any experiences you have would be welcome......I'm told that the finish isn't as good or as hard as normal 2K, but it'd be good to hear of any real life experiences.

Thanks.

7even

462 posts

193 months

Sunday 22nd June 2014
quotequote all
ok for doing a bumper corner, but I wouldn't a full car, unless of course you get fed up of the colour quickly, in which case you can remove it with thinners or petrol.

m4tti

5,427 posts

155 months

Sunday 22nd June 2014
quotequote all
Why don't you want to use standard water base and ISO clear coat.

PV7998

Original Poster:

371 posts

134 months

Sunday 22nd June 2014
quotequote all
I could I suppose.......in the past I've only ever used cellulose (4 times), I'd be happy to hear anyone's recommendation for an alternative.

I've heard stories about non-iso being soft, poor finish, etc so I'm up for any sensible suggestion.

m4tti

5,427 posts

155 months

Sunday 22nd June 2014
quotequote all
I've refurbed a couple of sets if wheels with water base and ISO clear and nothing else is as durable. If your worries about safety I bought a mask which has two stage filters which have a set life that are suitable for 2k paint.

PV7998

Original Poster:

371 posts

134 months

Sunday 22nd June 2014
quotequote all
Thanks.........I'm looking for a system to use at home to do a whole GRP body - I'm in the early stages of a Chesil Speedster build. The last kit I built and painted was a Marcos which I did in cellulose in a lockup. It looked great for about a year until a couple of blemishes appeared under the paint.

Everything I've heard says that 2K iso is the best in these circumstances, but because of the safety concerns I want as little exposure to it as possible - hence the question about non-iso.

Water base and just 2 or 3 coats of iso clear could be a solution though.

And thanks 7even....I wasn't ignoring you........is it really as bad as everyone says?

gretsch drummer

622 posts

157 months

Sunday 22nd June 2014
quotequote all
m4tti said:
If your worries about safety I bought a mask which has two stage filters which have a set life that are suitable for 2k paint.
Have you got a link for the mask? Wanting to buy a decent mask.

7even

462 posts

193 months

Sunday 22nd June 2014
quotequote all
gretsch drummer said:
Have you got a link for the mask? Wanting to buy a decent mask.
Gerson do a few, you can pick them up on ebay or your local motor factors.
Just make sure you get the correct mask for your use and keep it in the sealed bag when not in use.

7even

462 posts

193 months

Sunday 22nd June 2014
quotequote all
PV7998 said:
And thanks 7even....I wasn't ignoring you........is it really as bad as everyone says?
Used it many moons ago, safe to say it has its place in the market, just not for what you want it to do.


mneame

1,484 posts

211 months

Monday 23rd June 2014
quotequote all
gretsch drummer said:
m4tti said:
If your worries about safety I bought a mask which has two stage filters which have a set life that are suitable for 2k paint.
Have you got a link for the mask? Wanting to buy a decent mask.
Isn't it more about releasing the toxins into the atmosphere than your own health as to why you have to use it in a booth?

kds keltec

1,365 posts

190 months

Monday 23rd June 2014
quotequote all
mneame said:
Isn't it more about releasing the toxins into the atmosphere than your own health as to why you have to use it in a booth?
A booth pushes the toxins higher into the atmosphere away from the work force near by and in the workshop.
The extraction chimney design helps to push it into the atmosphere not the booth.

Belief is a booth is for better paint finishes, where as its more about H&S.
Of course a booth does control dust and temps which in turn results in better gun finishes.

Booths run negative vacuum to stop ANY vapour/toxins being released into the work shop.
This means a booth is trying to draw in dust and contamination into the spray booth hence why sicone products are such an issue in workshops.

hope that makes sense

basically its the oppostie of what you thought.

kelly


Edited by kds keltec on Monday 23 June 14:21

m4tti

5,427 posts

155 months

Monday 23rd June 2014
quotequote all
7even said:
Gerson do a few, you can pick them up on ebay or your local motor factors.
Just make sure you get the correct mask for your use and keep it in the sealed bag when not in use.
http://www.alloypaints.com/gerson-2k-disposable-paint-spray-respirator-face-mask-medium-large-72-p.asp

Although you would be unwise to paint with ISO paints day in day out (isocyanates can be absorbed through mucous membranes) these meet all the necessary requirements to protect you from ISO vapours.

Don't want to trivialise the dangers here, but Looking at this from a scientific context, that ISO paint vapour in the grand scheme of things are minor league compared to chemical weapons where similar filter based masks are used.

Edited by m4tti on Monday 23 June 22:39

Honestherbert

579 posts

147 months

Tuesday 24th June 2014
quotequote all
We sell the Gerson 8000e and have nothing but good reviews about them smile As for paint, every painter has their own preference as to whats best between 2k and waterbase, celly etc. Although hardly anyone uses cellulose these days!

Quattromaster

2,907 posts

204 months

Tuesday 24th June 2014
quotequote all
m4tti said:
http://www.alloypaints.com/gerson-2k-disposable-pa...


Edited by m4tti on Monday 23 June 22:39
The Gerson is the only mask approved for 2k products, the one in link has a 40 hr working life.

Kidders

1,060 posts

163 months

Tuesday 24th June 2014
quotequote all
We use the Gerson masks, rated for organic/inorganic solvents, replaced regulary, we rate them highly.

SMART repair can be carried out using iso products as long as there is an exclusion zone in place, and you are supposed to use an air-fed mask. HSE are interested in the products you use, if you emit more than 1 ton of VOC per annum, because of the size of a typical SMART repair it is very unlikely you will exceed this limit.

A booth has a number of advantages, the main one as has been mentioned is keeping HSE happy, but by controlling your conditions i.e less dust, more stable temperature, better lighting you will achieve more consistent results. This is why I am now getting a spray booth because after years of doing SMART repairer there are still too many variables involved that can cause problems such as valeters throwing silicone about rolleyes

Non-ISO is pretty crap TBH, poor durability, hard to rework if needed, usually has a yellow tint so throws off the shades on lighter colours, lack of ISO aside its still nasty stuff..

mneame

1,484 posts

211 months

Wednesday 25th June 2014
quotequote all
kds keltec said:
A booth pushes the toxins higher into the atmosphere away from the work force near by and in the workshop.
The extraction chimney design helps to push it into the atmosphere not the booth.

Belief is a booth is for better paint finishes, where as its more about H&S.
Of course a booth does control dust and temps which in turn results in better gun finishes.

Booths run negative vacuum to stop ANY vapour/toxins being released into the work shop.
This means a booth is trying to draw in dust and contamination into the spray booth hence why sicone products are such an issue in workshops.

hope that makes sense

basically its the oppostie of what you thought.

kelly


Edited by kds keltec on Monday 23 June 14:21
Thanks Kelly.

PV7998

Original Poster:

371 posts

134 months

Saturday 28th June 2014
quotequote all
Thanks for the replies........especially from those that have actually used the stuff.

Maybe I should have named the thread "Is there anyone with a good word to say about non-iso paint?"